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140327946 = 232115031409
BaseRepresentation
bin10000101110100…
…11110000001010
3100210001101202100
420113103300022
5241410443241
621531414230
73322524243
oct1027236012
9323041670
10140327946
1172236510
123abb4376
13230c36b5
14148cbcca
15c4bd9b6
hex85d3c0a

140327946 has 48 divisors (see below), whose sum is σ = 332579520. Its totient is φ = 42408960.

The previous prime is 140327933. The next prime is 140327951. The reversal of 140327946 is 649723041.

It is a self number, because there is not a number n which added to its sum of digits gives 140327946.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98890 + ... + 100298.

It is an arithmetic number, because the mean of its divisors is an integer number (6928740).

Almost surely, 2140327946 is an apocalyptic number.

140327946 is an abundant number, since it is smaller than the sum of its proper divisors (192251574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140327946 is a wasteful number, since it uses less digits than its factorization.

140327946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931 (or 1928 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 140327946 is about 11846.0097079143. The cubic root of 140327946 is about 519.6545363200.

The spelling of 140327946 in words is "one hundred forty million, three hundred twenty-seven thousand, nine hundred forty-six".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 503 1006 1409 1509 2818 3018 4227 4527 5533 8454 9054 11066 12681 15499 16599 25362 30998 33198 46497 49797 92994 99594 139491 278982 708727 1417454 2126181 4252362 6378543 7795997 12757086 15591994 23387991 46775982 70163973 140327946